Definition of low:

part of speech: verb

To bellow as an ox or cow.

part of speech: adverb

Not on high; near the ground; under the usual price or value; in a time approaching our own, as, such were the usages of war as low down as the 19th century; in a mean or degraded state; softly; down.

part of speech: adjective

Not high or elevated; placed below in relation to another thing; not rising to the usual level, height, or standard; shallow; descending far downwards; below the usual rate, price, or value; soft; not loud or noisy; mean or humble in rank; reduced; dejected or depressed; humble; vulgar; unrefined; mean; dishonourable.